Apple seems to be really pushing OpenGL3, let’s see if I can make an OpenGL 3 context on the Software renderer.

We’ll begin by splitting up the renderers into different files.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@87979 e17a0e51-4ae3-4d35-97c3-1a29b211df97

1 files changed, 38 insertions, 683 deletions

diff --git a/macosx/plugins/DFXVideo/macsrc/PluginGLView.m b/macosx/plugins/DFXVideo/macsrc/PluginGLView.m
index 7cf9ca8e..c157e499 100755
--- a/macosx/plugins/DFXVideo/macsrc/PluginGLView.m
+++ b/macosx/plugins/DFXVideo/macsrc/PluginGLView.m
@@ -16,10 +16,6 @@
  *                                                                         *
  ***************************************************************************/
 
-#import <OpenGL/gl.h>
-#import <OpenGL/glext.h>
-#import <OpenGL/glu.h>
-#import <GLUT/glut.h>
 #import "PluginGLView.h"
 #import "SGPUPreferences.h"
 #include "externals.h"
@@ -30,190 +26,37 @@
 #include <time.h>
 extern time_t tStart;
 
-static int mylog2(int val)
-{
-	int i;
-	for (i=1; i<31; i++)
-		if (val <= (1 << i))
-			return (1 << i);
-	
-	return -1;
-}
-
-#if 0
-void BlitScreen16NS(unsigned char * surf,long x,long y)
-{
- unsigned long lu;
- unsigned short row,column;
- unsigned short dx=PreviousPSXDisplay.Range.x1>>1;
- unsigned short dy=PreviousPSXDisplay.DisplayMode.y;
- unsigned short LineOffset,SurfOffset;
- long lPitch=image_width<<1;
-
- if(PreviousPSXDisplay.Range.y0)								// centering needed?
-  {
-   surf+=PreviousPSXDisplay.Range.y0*lPitch;
-   dy-=PreviousPSXDisplay.Range.y0;
-  }
-
-  {
-   unsigned long * SRCPtr = (unsigned long *)(psxVuw + (y<<10) + x);
-   unsigned long * DSTPtr = ((unsigned long *)surf)+(PreviousPSXDisplay.Range.x0>>1);
-
-   LineOffset = 512 - dx;
-   SurfOffset = (lPitch>>2) - dx;
-
-   for(column=0;column<dy;column++)
-    {
-     for(row=0;row<dx;row++)
-      {
-       lu=GETLE16D(SRCPtr++);
-
-       *DSTPtr++= lu;//((lu<<11)&0xf800f800)|((lu<<1)&0x7c007c0)|((lu>>10)&0x1f001f);
-      }
-     SRCPtr += LineOffset;
-     DSTPtr += SurfOffset;
-    }
-  }
-}
-#endif
-
 @implementation PluginGLView
+@synthesize glLock;
 
 //- (id)initWithFrame:(NSRect)frameRect
 - (id) initWithCoder: (NSCoder *) coder
 {
-	const GLubyte * strExt;
-	
 	if ((self = [super initWithCoder:coder]) == nil)
 		return nil;
-
+	
 	glLock = [[NSLock alloc] init];
 	if (nil == glLock) {
 		return nil;
 	}
-
-	// Init pixel format attribs
-	NSOpenGLPixelFormatAttribute attrs[] =
-	{
-		NSOpenGLPFAAccelerated,
-		NSOpenGLPFANoRecovery,
-		NSOpenGLPFADoubleBuffer,
-		0
-	};
-
-	// Get pixel format from OpenGL
-	NSOpenGLPixelFormat* pixFmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs];
-	if (!pixFmt)
-	{
-		NSLog(@"No Accelerated OpenGL pixel format found\n");
-		
-		NSOpenGLPixelFormatAttribute attrs2[] =
-		{
-			NSOpenGLPFANoRecovery,
-			0
-		};
-
-		// Get pixel format from OpenGL
-		pixFmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs2];
-		if (!pixFmt) {
-			NSLog(@"No OpenGL pixel format found!\n");
-			
-			return nil;
-		}
-	}
 	
-	[self setPixelFormat:pixFmt];
-
-	/*
-	long swapInterval = 1 ;
-	[[self openGLContext]
-			setValues:&swapInterval
-			forParameter:NSOpenGLCPSwapInterval];
-	*/
-	[glLock lock];
-	[[self openGLContext] makeCurrentContext];
-
-	// Init object members
-	strExt = glGetString (GL_EXTENSIONS);
-	texture_range  = gluCheckExtension ((const unsigned char *)"GL_APPLE_texture_range", strExt) ? GL_TRUE : GL_FALSE;
-	texture_hint   = GL_STORAGE_SHARED_APPLE ;
-	client_storage = gluCheckExtension ((const unsigned char *)"GL_APPLE_client_storage", strExt) ? GL_TRUE : GL_FALSE;
-	rect_texture   = gluCheckExtension((const unsigned char *)"GL_EXT_texture_rectangle", strExt) ? GL_TRUE : GL_FALSE;
-	
-	// Setup some basic OpenGL stuff
-	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-	glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-	glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
-	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
-	glClear(GL_COLOR_BUFFER_BIT);
-	
-	// Loads the shaders
-
-	if(isShaderEnabled()){
-		rect_texture = GL_FALSE;
-		// --- Params ---
-		shaderQuality = PSXShaderQuality();
-		vertexShader = [self loadShader:GL_VERTEX_SHADER location:PSXVertexShader()];
-		fragmentShader = [self loadShader:GL_FRAGMENT_SHADER location:PSXFragmentShader()];
-		
-		//--- shader loading ---
-		program = glCreateProgram();
-		glAttachShader(program, vertexShader);
-		glAttachShader(program, fragmentShader);
-		glLinkProgram(program);
-		glUseProgram(program);
-	}
-	 
-	
-	[NSOpenGLContext clearCurrentContext];
-	[glLock unlock];
-
-	image_width = 1024;
-	image_height = 512;
-	image_depth = 16;
-
-	image_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
-	image_base = (GLubyte *) calloc(((IMAGE_COUNT * image_width * image_height) / 3) * 4, image_depth >> 3);
-	if (image_base == nil) {
+	if ([self setupOpenGL3]) {
+		oglProfile = NSOpenGLProfileVersion3_2Core;
+	} else if ([self setupOpenGL2]) {
+		oglProfile = NSOpenGLProfileVersionLegacy;
+	} else
 		return nil;
-	}
-
-	// Create and load textures for the first time
-	[self loadTextures:GL_TRUE];
-	
-	// Init fps timer
-	//gettimeofday(&cycle_time, NULL);
-	
-	drawBG = YES;
-	
-	// Call for a redisplay
-	noDisplay = YES;
-	PSXDisplay.Disabled = 1;
-	[self setNeedsDisplay:YES];
 	
 	return self;
 }
 
 - (void)dealloc
 {
-	int i;
-
-	[glLock lock];
-
-	[[self openGLContext] makeCurrentContext];
-	for(i = 0; i < IMAGE_COUNT; i++)
-	{
-		GLuint dt = i+1;
-		glDeleteTextures(1, &dt);
+	if (oglProfile == NSOpenGLProfileVersionLegacy) {
+		[self cleanupGL2];
+	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
+		[self cleanupGL3];
 	}
-	if(texture_range) glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_EXT, IMAGE_COUNT * image_width * image_height * (image_depth >> 3), image_base);
-
-	[NSOpenGLContext clearCurrentContext];
-	[glLock unlock];
-	
-	if (image_base)
-		free(image_base);
 }
 
 - (BOOL)isOpaque
@@ -272,451 +115,51 @@ void BlitScreen16NS(unsigned char * surf,long x,long y)
 - (void)reshape	// scrolled, moved or resized
 {
 	[glLock lock];
-
-	NSOpenGLContext *oglContext = [self openGLContext];
-	NSRect rect;
-
+	
 	[super reshape];
-
-	[oglContext makeCurrentContext];
-	[oglContext update];
-
-	rect = [[oglContext view] bounds];
-
-	glViewport(0, 0, (int) rect.size.width, (int) rect.size.height);
-
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity();
-
-	glMatrixMode(GL_MODELVIEW);
-	glLoadIdentity();
 	
-	drawBG = YES;
-
-	[NSOpenGLContext clearCurrentContext];
+	if (oglProfile == NSOpenGLProfileVersionLegacy) {
+		[self reshapeGL2];
+		[self renderScreenGL2];
+	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
+		[self reshapeGL3];
+		[self renderScreenGL3];
+	}
 	
-//	[self setNeedsDisplay:true];
+	//[self setNeedsDisplay:true];
 	
-	[self renderScreen];
 	[glLock unlock];
 }
 
 - (void)renderScreen
 {
-	int bufferIndex = whichImage;
-	
-	if (1/*[glLock tryLock]*/) {
-		// Make this context current
-		[[self openGLContext] makeCurrentContext];
-		
-		if (PSXDisplay.Disabled) {
-			glClear(GL_COLOR_BUFFER_BIT);
-		} else {
-			// Bind, update and draw new image
-			if(rect_texture && isShaderEnabled() == NO) // cant go in there if we use shaders
-			{
-				//printf("Texture Rectangle\n");
-				//glActiveTexture(bufferIndex+1);
-				glActiveTexture(GL_TEXTURE0);
-				glBindTexture(GL_TEXTURE_RECTANGLE_EXT, bufferIndex+1);
-				
-				
-				
-				glTexSubImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0, image_width, image_height, GL_BGRA, image_type, image[bufferIndex]);
-				
-				
-				glBegin(GL_QUADS);
-				{
-					glTexCoord2f(0.0f, 0.0f);
-					glVertex2f(-1.0f, 1.0f);
-					
-					glTexCoord2f(0.0f, image_height);
-					glVertex2f(-1.0f, -1.0f);
-					
-					glTexCoord2f(image_width, image_height);
-					glVertex2f(1.0f, -1.0f);
-					
-					glTexCoord2f(image_width, 0.0f);
-					glVertex2f(1.0f, 1.0f);
-				}
-				glEnd();
-			}
-			else
-			{
-				NSRect rect = [[[self openGLContext] view] bounds];
-				//printf("Texture 2D normale de taille : %d, %d sur un ecran : %f x %f \n",image_width,image_height,rect.size.width,rect.size.height);
-				//glActiveTexture(whichImage+1);
-				glBindTexture(GL_TEXTURE_2D, whichImage+1);
-				
-				glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, image_width2, image_height2, GL_BGRA, image_type, image[bufferIndex]);
-				
-				
-				if(isShaderEnabled()){
-					glUseProgram(program);
-					
-					int loc = glGetUniformLocation(program, "OGL2Texture");
-					glUniform1i(loc,0);
-					int loc2 = glGetUniformLocation(program, "OGL2Param");
-					float param[4];
-					param[2] = shaderQuality;
-					param[0] = param[2] / image_width;
-					param[1] = param[2] / image_height;
-					//param[2]=2.0;
-					param[3] = 0.0;
-					int loc3 = glGetUniformLocation(program, "OGL2Size");
-					float size[4];
-					//NSRect rect = [[[self openGLContext] view] bounds];
-					size[0] = image_width;
-					size[1] = image_height;
-					size[2] = rect.size.width;
-					size[3] = rect.size.height;
-					int loc4 = glGetUniformLocation(program, "OGL2InvSize");
-					float invSize[4];
-					invSize[0] = 1.0/size[0];
-					invSize[1] = 1.0/size[1];
-					invSize[2] = 1.0/size[2];
-					invSize[3] = 1.0/size[3];
-					//invSize[4]=1.0/size[4]; //Did we goof here?
-					glUniform4fv(loc2, 1, param);
-					glUniform4fv(loc3, 1, size);
-					glUniform4fv(loc4, 1, invSize);
-				}
-				
-				glBegin(GL_QUADS);
-				{
-					glTexCoord2f(0.0f, 0.0f);
-					glVertex2f(-1.0f, 1.0f);
-					
-					glTexCoord2f(0.0f, image_ty);
-					glVertex2f(-1.0f, -1.0f);
-					
-					glTexCoord2f(image_tx, image_ty);
-					glVertex2f(1.0f, -1.0f);
-					
-					glTexCoord2f(image_tx, 0.0f);
-					glVertex2f(1.0f, 1.0f);
-				}
-				glEnd();
-			}
-		}
-	
-		// FPS Display
-		if(ulKeybits&KEY_SHOWFPS)
-		{
-			int len, i;
-			if(szDebugText[0] && ((time(NULL) - tStart) < 2))
-			{
-				strlcpy(szDispBuf, szDebugText, 63);
-			}
-			else 
-			{
-				szDebugText[0]=0;
-				if (szMenuBuf) {
-					strncat(szDispBuf, szMenuBuf, 63 - strlen(szDispBuf));
-				}
-			}
-			
-			NSRect rect = [[[self openGLContext] view] bounds];
-			len = (int) strlen(szDispBuf);
-			
-			glMatrixMode(GL_PROJECTION);
-			glPushMatrix();
-			
-			gluOrtho2D(0.0, rect.size.width, 0.0, rect.size.height);
-			glDisable(rect_texture ? GL_TEXTURE_RECTANGLE_EXT : GL_TEXTURE_2D);
-
-			glColor4f(0.0, 0.0, 0.0, 0.5);
-			glRasterPos2f(3.0, rect.size.height - 14.0);
-			for (i = 0; i < len; i++) {
-				glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, szDispBuf[i]);
-			}
-
-			glColor3f(1.0, 1.0, 1.0);
-			glRasterPos2f(2.0, rect.size.height - 13.0);
-			for (i = 0; i < len; i++) {
-				glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, szDispBuf[i]);
-			}
-
-			glEnable(rect_texture ? GL_TEXTURE_RECTANGLE_EXT : GL_TEXTURE_2D);
-			glPopMatrix();
-		}
-	
-		//printProgramInfoLog(program);
-		//printf("\n\n\n");
-		[[self openGLContext] flushBuffer];
-		[NSOpenGLContext clearCurrentContext];
-		//[glLock unlock];
+	if (oglProfile == NSOpenGLProfileVersionLegacy) {
+		[self renderScreenGL2];
+	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
+		[self renderScreenGL3];
 	}
 }
 
 - (void)loadTextures:(GLboolean)first
 {
-	GLint i;
-	printf("Loading texture\n");
-	//[glLock lock];
-	[[self openGLContext] makeCurrentContext];
-	
-	/*
-	printf("Range.x0=%i\n"
-			 "Range.x1=%i\n"
-			 "Range.y0=%i\n"
-			 "Range.y1=%i\n", 
-			 PreviousPSXDisplay.Range.x0,
-			 PreviousPSXDisplay.Range.x1,
-			 PreviousPSXDisplay.Range.y0,
-			 PreviousPSXDisplay.Range.y1);
-
-	printf("DisplayMode.x=%d\n"
-			 "DisplayMode.y=%d\n",
-			 PreviousPSXDisplay.DisplayMode.x,
-			 PreviousPSXDisplay.DisplayMode.y);
-
-	printf("DisplayPosition.x=%i\n"
-			 "DisplayPosition.y=%i\n",
-			 PreviousPSXDisplay.DisplayPosition.x,
-			 PreviousPSXDisplay.DisplayPosition.y);
-
-	printf("DisplayEnd.x=%i\n"
-			 "DisplayEnd.y=%i\n",
-			 PreviousPSXDisplay.DisplayEnd.x,
-			 PreviousPSXDisplay.DisplayEnd.y);
-	
-	printf("Double=%i\n"
-			 "Height=%i\n",
-			 PreviousPSXDisplay.Double,
-			 PreviousPSXDisplay.Height);
-	
-	printf("Disabled=%i\n", PreviousPSXDisplay.Disabled);
-	*/
-
-	image_width = PreviousPSXDisplay.Range.x1;
-	image_height = PreviousPSXDisplay.DisplayMode.y;
-	if (PSXDisplay.RGB24) {
-		image_depth = 32;
-		image_type = GL_UNSIGNED_INT_8_8_8_8_REV;
-	} else {
-		image_depth = 16;
-		image_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
-		//image_width >>= 1;
+	if (oglProfile == NSOpenGLProfileVersionLegacy) {
+		[self loadTexturesGL2:first];
+	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
+		[self loadTexturesGL3:first];
 	}
-
-	if (image_width * image_height * (image_depth >> 3) > ((1024*512*2)/3)*4)
-		printf("Fatal error: desired dimension are too large! (%ix%i %ibpp)\n",
-				 image_width, image_height, image_depth);
-
-	for(i = 0; i < IMAGE_COUNT; i++)
-		image[i] = image_base + i * image_width * image_height * (image_depth >> 3);
-
-	if(rect_texture)
-	{
-		image_width2 = image_width;
-		image_height2 = image_height;
-		image_tx = (float)image_width;
-		image_ty = (float)image_height;
-
-		if(texture_range) glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_EXT, IMAGE_COUNT * image_width * image_height * (image_depth >> 3), image_base);
-		else              glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_EXT, 0, NULL);
-
-		for(i = 0; i < IMAGE_COUNT; i++)
-		{
-			if(!first)
-			{
-				GLuint dt = i+1;
-				glDeleteTextures(1, &dt);
-			}
-
-			glDisable(GL_TEXTURE_2D);
-			glActiveTexture(GL_TEXTURE0);
-			glEnable(GL_TEXTURE_RECTANGLE_EXT);
-			glBindTexture(GL_TEXTURE_RECTANGLE_EXT, i+1);
-			
-			
-			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_STORAGE_HINT_APPLE , texture_hint);
-			glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, client_storage);
-			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-			glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
-
-			glTexImage2D(GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA, image_width,
-				image_height, 0, GL_BGRA, image_type, image[i]);
-		}
-	}
-	else
-	{
-		image_width2 = mylog2(image_width);
-		image_height2 = mylog2(image_height);
-		image_tx = (float)image_width/(float)image_width2;
-		image_ty = (float)image_height/(float)image_height2;
-
-		glTextureRangeAPPLE(GL_TEXTURE_RECTANGLE_EXT, 0, NULL);
-		if(texture_range) glTextureRangeAPPLE(GL_TEXTURE_2D, IMAGE_COUNT * image_width2 * image_height2 * (image_depth >> 3), image_base);
-		else              glTextureRangeAPPLE(GL_TEXTURE_2D, 0, NULL);
-
-		for(i = 0; i < IMAGE_COUNT; i++)
-		{
-			if(!first)
-			{
-				GLuint dt = i+1;
-				glDeleteTextures(1, &dt);
-			}
-
-			glDisable(GL_TEXTURE_RECTANGLE_EXT);
-			glEnable(GL_TEXTURE_2D);
-			glBindTexture(GL_TEXTURE_2D, i+1);
-
-			//if(texture_range) glTextureRangeAPPLE(GL_TEXTURE_2D, IMAGE_COUNT * image_width2 * image_height2 * (image_depth >> 3), image_base);
-			//else              glTextureRangeAPPLE(GL_TEXTURE_2D, 0, NULL);
-			
-			glTexParameteri(GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_STORAGE_HINT_APPLE , texture_hint);
-			glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, client_storage);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-			glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
-
-			glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image_width2,
-				image_height2, 0, GL_BGRA, image_type, image[i]);
-		}
-	}
-
-	[NSOpenGLContext clearCurrentContext];
-	//[glLock unlock];
 }
 
 - (void)swapBuffer
 {
-
-	//printf("y=%i",PSXDisplay.DisplayPosition.y);
-
-	RunOnMainThreadSync(^{
-		unsigned char * surf;
-		long x = PSXDisplay.DisplayPosition.x;
-		long y = PSXDisplay.DisplayPosition.y;
-		GLuint lu;
-		unsigned short row,column;
-		unsigned short dx=PreviousPSXDisplay.Range.x1;
-		unsigned short dy=PreviousPSXDisplay.DisplayMode.y;
-		long lPitch;
-		
-		if ([glLock tryLock]) {
-			// make sure the texture area is ready to be written to
-			glFinishObjectAPPLE(GL_TEXTURE, 2-whichImage);
-			
-			if ((image_width != PreviousPSXDisplay.Range.x1) ||
-				(image_height != PreviousPSXDisplay.DisplayMode.y) ||
-				((PSXDisplay.RGB24 ? 32 : 16) != image_depth)) {
-				[self loadTextures:NO];
-			}
-			
-			surf = image[1-whichImage];
-			lPitch=image_width2<<(image_depth >> 4);
-			
-			if(PreviousPSXDisplay.Range.y0)                       // centering needed?
-			{
-				surf+=PreviousPSXDisplay.Range.y0*lPitch;
-				dy-=PreviousPSXDisplay.Range.y0;
-			}
-			
-			if(PSXDisplay.RGB24)
-			{
-				unsigned char * pD;
-				size_t startxy;
-				
-				surf+=PreviousPSXDisplay.Range.x0<<2;
-				
-				for(column=0;column<dy;column++)
-				{
-					startxy = (1024 * (column + y)) + x;
-					pD = (unsigned char *)&psxVuw[startxy];
-					
-					row = 0;
-					// make sure the reads are aligned
-					while ((intptr_t)pD & 0x3) {
-						*((unsigned long *)((surf)+(column*lPitch)+(row<<2))) =
-						(*(pD+0)<<16)|(*(pD+1)<<8)|*(pD+2);
-						
-						pD+=3;
-						row++;
-					}
-					
-					for(;row<dx;row+=4)
-					{
-						GLuint lu1 = *((GLuint *)pD);
-						GLuint lu2 = *((GLuint *)pD+1);
-						GLuint lu3 = *((GLuint *)pD+2);
-						GLuint *dst = ((GLuint *)((surf)+(column*lPitch)+(row<<2)));
-#ifdef __BIG_ENDIAN__
-						*(dst)=
-						(((lu1>>24)&0xff)<<16)|(((lu1>>16)&0xff)<<8)|(((lu1>>8)&0xff));
-						*(dst+1)=
-						(((lu1>>0)&0xff)<<16)|(((lu2>>24)&0xff)<<8)|(((lu2>>16)&0xff));
-						*(dst+2)=
-						(((lu2>>8)&0xff)<<16)|(((lu2>>0)&0xff)<<8)|(((lu3>>24)&0xff));
-						*(dst+3)=
-						(((lu3>>16)&0xff)<<16)|(((lu3>>8)&0xff)<<8)|(((lu3>>0)&0xff));
-#else
-						*(dst)=
-						(((lu1>>0)&0xff)<<16)|(((lu1>>8)&0xff)<<8)|(((lu1>>16)&0xff));
-						*(dst+1)=
-						(((lu1>>24)&0xff)<<16)|(((lu2>>0)&0xff)<<8)|(((lu2>>8)&0xff));
-						*(dst+2)=
-						(((lu2>>16)&0xff)<<16)|(((lu2>>24)&0xff)<<8)|(((lu3>>0)&0xff));
-						*(dst+3)=
-						(((lu3>>8)&0xff)<<16)|(((lu3>>16)&0xff)<<8)|(((lu3>>24)&0xff));
-#endif
-						pD+=12;
-					}
-					
-					//for(;row<dx;row+=4)
-					/*while (pD&0x3) {
-					 *((unsigned long *)((surf)+(column*lPitch)+(row<<2)))=
-					 (*(pD+0)<<16)|(*(pD+1)<<8)|(*(pD+2)&0xff));
-					 pD+=3;
-					 row++;
-					 }*/
-				}
-			}
-			else
-			{
-				long LineOffset,SurfOffset;
-				GLuint * SRCPtr = (GLuint *)(psxVuw + (y << 10) + x);
-				GLuint * DSTPtr =
-				((GLuint *)surf) + (PreviousPSXDisplay.Range.x0 >> 1);
-				
-				dx >>= 1;
-				
-				LineOffset = 512 - dx;
-				SurfOffset = (lPitch >> 2) - dx;
-				
-				for(column=0;column<dy;column++)
-				{
-					for(row=0;row<dx;row++)
-					{
-#ifdef __BIG_ENDIAN__
-						lu=GETLE16D(SRCPtr++);
-#else
-						lu=*SRCPtr++;
-#endif
-						*DSTPtr++=
-						((lu << 10) & 0x7c007c00)|
-						((lu) & 0x3e003e0)|
-						((lu >> 10) & 0x1f001f);
-					}
-					SRCPtr += LineOffset;
-					DSTPtr += SurfOffset;
-				}
-			}
-			
-			// Swap image buffer
-			whichImage = 1 - whichImage;
-			
-			[self renderScreen];
-			[glLock unlock];
-		}
-	});
+	if (oglProfile == NSOpenGLProfileVersionLegacy) {
+		RunOnMainThreadSync(^{
+			[self swapBufferGL2];
+		});
+	} else if (oglProfile == NSOpenGLProfileVersion3_2Core) {
+		RunOnMainThreadSync(^{
+			[self swapBufferGL3];
+		});
+	}
 }
 
 - (void)clearBuffer:(BOOL)display
@@ -727,81 +170,10 @@ void BlitScreen16NS(unsigned char * surf,long x,long y)
 		//[self loadTextures:NO];
 	} else {
 		noDisplay = YES;
-//		[self setNeedsDisplay:true];
+		//[self setNeedsDisplay:true];
 	}
 }
 
-- (GLuint)loadShader:(GLenum)type location:(NSURL*)filename
-{
-	GLuint myShader = 0;
-	
-	GLsizei logsize = 0;
-	GLint compile_status = GL_TRUE;
-	char *log = NULL;
-	char *src = NULL;
-	
-	/* creation d'un shader de sommet */
-	myShader = glCreateShader(type);
-	if(myShader == 0)
-	{
-		fprintf(stderr, "impossible de creer le shader\n");
-		return 0;
-	}
-	
-	/* chargement du code source */
-	src = [self loadSource:filename];
-	if(src == NULL)
-	{
-		/* theoriquement, la fonction LoadSource a deja affiche un message
-		 d'erreur, nous nous contenterons de supprimer notre shader
-		 et de retourner 0 */
-		
-		glDeleteShader(myShader);
-		return 0;
-	}
-	
-	/* assignation du code source */
-	glShaderSource(myShader, 1, (const GLchar**)&src, NULL);
-	
-	/* compilation du shader */
-	glCompileShader(myShader);
-	
-	/* liberation de la memoire du code source */
-	free(src);
-	src = NULL;
-	
-	/* verification du succes de la compilation */
-	glGetShaderiv(myShader, GL_COMPILE_STATUS, &compile_status);
-	if(compile_status != GL_TRUE)
-	{
-		/* erreur a la compilation recuperation du log d'erreur */
-		
-		/* on recupere la taille du message d'erreur */
-		glGetShaderiv(myShader, GL_INFO_LOG_LENGTH, &logsize);
-		
-		/* on alloue un espace memoire dans lequel OpenGL ecrira le message */
-		log = malloc(logsize + 1);
-		if(log == NULL)
-		{
-			fprintf(stderr, "impossible d'allouer de la memoire !\n");
-			return 0;
-		}
-		/* initialisation du contenu */
-		memset(log, '\0', logsize + 1);
-		
-		glGetShaderInfoLog(myShader, logsize, &logsize, log);
-		fprintf(stderr, "impossible de compiler le shader '%s' :\n%s",
-				[[filename path] UTF8String], log);
-		
-		/* ne pas oublier de liberer la memoire et notre shader */
-		free(log);
-		glDeleteShader(myShader);
-		
-		return 0;
-	}
-    return myShader;
-}
-
 - (char*)loadSource:(NSURL *)filename
 {
 	//Since we're passing Cocoa NSURLs, let's use Cocoa's methods
@@ -815,21 +187,4 @@ void BlitScreen16NS(unsigned char * surf,long x,long y)
 	return shaderText;
 }
 
-void printProgramInfoLog(GLuint obj)
-{
-	int infologLength = 0;
-	int charsWritten  = 0;
-	char *infoLog;
-	
-	glGetProgramiv(obj, GL_INFO_LOG_LENGTH, &infologLength);
-	
-	if (infologLength > 0)
-	{
-		infoLog = (char *)malloc(infologLength);
-		glGetProgramInfoLog(obj, infologLength, &charsWritten, infoLog);
-		printf("%s\n",infoLog);
-		free(infoLog);
-	}
-}
-
 @end